Patents by Inventor John W. Griffiths

John W. Griffiths has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • VISE AFFORDING MULTIPLE SET-UP OPERATIONS
    Publication number: 20040056402
    Abstract: A reversible jaw for a table vise including plurality of rows of apertures and cut-outs, all of predetermined size and location to allow manual and computerized machine operations to follow easily and precisely with reduced set-up procedure.
    Type: Application
    Filed: September 25, 2002
    Publication date: March 25, 2004
    Inventor: John W. Griffith
  • Vise affording multiple set-up operations
    Patent number: 6705602
    Abstract: A reversible jaw for a table vise including plurality of rows of apertures and cut-outs, all of predetermined size and location to allow manual and computerized machine operations to follow easily and precisely with reduced set-up procedure.
    Type: Grant
    Filed: September 25, 2002
    Date of Patent: March 16, 2004
    Inventor: John W. Griffith, Sr.
  • Acoustic headgear-sun visor assembly
    Patent number: 4802243
    Abstract: An acoustic headgear-sun visor assembly for use by pilots, users of Walkman-type radio and tape deck assemblies, users of noise attenuation devices and the like. The assembly comprises a headpiece including a flat band support member. A split bolt having a bifurcated shank receives the flat band support member. A sun visor is mounted on the split bolt in an angularly adjustable friction fit, enabling shifting it between operative and inoperative positions.
    Type: Grant
    Filed: October 26, 1987
    Date of Patent: February 7, 1989
    Inventor: John W. Griffiths